Features diagrams including explosives placard example. Effective July 1, 1955. Includes freight handling procedures and safety regulations.
1955 Pennsylvania Railroad Explosives Regulations Freight Dangerous PRR Manual
rare Vintage 1955 Pennsylvania Railroad Calendar Operation Football NEW complete
Vintage Advertising Pocket Wallet Calendar Card: 1955 Pennsylvania Railroad
Lot of 2 - Pennsylvania Railroad Annual Report: 1954 & 1955, Softcover
** Pennsylvania Railroad - PRR - GENERAL RULES for EMPLOYEES Booklet - 1955 *
The Pennsylvania Railroad General Rules Effective 1955 Handbook
